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Nassarius snails are very active scavengers, feeding on crabs and carrion as dead fish, etc. They often burrow into marine substrates and then wait with only their siphon protruding, until they smell nearby food.  They are essential for aerating...

Black Margarita snails can make an excellent addition to your saltwater tank.  They are a great snail for consuming massive amounts of algae and can self-right if they fall off a rock or are knocked over. Clean Up Crews only Ship on Monday -...

Red & Blue Leg Hermits are an essential part of any Clean up Crew.  This omnivore can access the smallest crevices and openings within aquascape to consume any nuisance algae including hair algae and cyanobacteria. They also will consume uneaten...

Paguristes cadenati, the scarlet hermit crab (not to be confused with the Mexican Red Leg Hermit), is a small (about 3 centimetres or 1.2 inches across) species of hermit crab with a bright red body and yellow eyestalks that...

Scarlet & Blue Leg Hermits are an essential part of any Clean up Crew.  This omnivore can access the smallest crevices and openings within aquascape to consume any nuisance algae including hair algae and cyanobacteria. They also will consume...

Tired of battling persistent bubble algae and unsightly hair algae? The Emerald Crab (Mithraculus sculptus) is your diligent, all-natural solution. Hailing from the vibrant reefs of the Caribbean, this small but mighty invertebrate is a must-have for any...

This package is specifically designed for the 15 Gallon Hello Reef Aquarium Kit.   Our Reef Cleaner Packages are Wild Collected they let you naturally control algae, maintain crystal clear water, and keep your sand bed sifted. The number...

Arag-Alive! - You can now bring the world's most exotic reefs into your home with CaribSea's Arag-Alive! substrates. Eight environmentally accurate ecoscapes, developed from CaribSea's cooperation with public aquariums and zoological parks where...

MightyJet XL DC Submersible Return Pump The MightyJet XL Submersible DC Return Pump is an excellent choice for aquariums with sump filtration systems. The MightyJet XL is super quiet, has a run-dry protection with 7 different speeds, and a feed mode...

You've now found the staple t-shirt of your wardrobe. It's made of 100% ring-spun cotton and is soft and comfy. The double stitching on the neckline and sleeves add more durability to what is sure to be a favorite! 100% ring-spun cotton Sport Grey is...

The A360X Narrow Reflector strengthens the light beam of the best-in-class A360X & A500X for further penetration and contrast. With an easy to attach magnetic design, the reflector increases the center light intensity by up to 3x while adding a...

The A500X is a powerful 185W high intensity LED designed specifically for experienced SPS coral growers. This fixture integrates the latest Dense Matrix LED technology with the proprietary Kessil Logic, and delivers a concentrated light with well blended...

This t-shirt is everything you've dreamed of and more. It feels soft and lightweight, with the right amount of stretch. It's comfortable and flattering for both men and women. • 100% combed and ring-spun cotton (Heather colors contain...

A 5 Liter bag will fill 6.25, 10-inch DI Cartridges Spectrapure Strong-Base-Anion Semi-Conductor Grade DI Resin, 5 Liter (6 x 10in Cartridges). Please Note: Some Resins discharge a strong odor and are best handled in well ventilated areas whenever...

A 5 Liter bag will fill 6.25, 10-inch DI Cartridges Spectrapure Strong-Acid-Cation Semi-Conductor Grade DI Resin, 5 Liter (6 x 10in Cartridges). Please Note: Some Resins discharge a strong odor and are best handled in well ventilated areas whenever...

Fully adjustable 1-10 ml pipette for accurate measuring during testing. Volume Range:1-10ml; Increment: 100μl. This 10ml Pipette's fit 10ml Four E's Scientific Tip's Digit display to allow for more accurate volume setting and easier volume...

Introducing the new Orbit Marine LED, packed with even more ultra-bright LEDs in a far wider color spectrum, now with LOOP App Bluetooth control. Producing eye-popping color rendition and brilliant shimmer effects, the Orbit Marine produces a limitless...

Introducing the new Orbit Marine LED, packed with even more ultra-bright LEDs in a far wider color spectrum, now with LOOP App Bluetooth control. Producing eye-popping color rendition and brilliant shimmer effects, the Orbit Marine produces a limitless...

Introducing the new Orbit Marine LED, packed with even more ultra-bright LEDs in a far wider color spectrum, now with LOOP App Bluetooth control. Producing eye-popping color rendition and brilliant shimmer effects, the Orbit Marine produces a limitless...

Introducing the new Orbit Marine LED, packed with even more ultra-bright LEDs in a far wider color spectrum, now with LOOP App Bluetooth control. Producing eye-popping color rendition and brilliant shimmer effects, the Orbit Marine produces a limitless...

Your #1 Natural Defense Against Aiptasia! Introduce the hardest working pest remover to your marine aquarium! The Wild Caught Peppermint Shrimp (Lysmata boggessi) is celebrated in the reefing community for one primary reason: its incredible and...

Marine fish eggs harvested from the cold North Atlantic Ocean, the source of the best nutrients. Shipping: Click Here to Learn More about Shipping of Live & Refrigerated Foods from Reef Nutrition An excellent food for a wide range of...

Marine fish eggs harvested from the cold North Atlantic Ocean, the source of the best nutrients. Shipping: Click Here to Learn More about Shipping of Live & Refrigerated Foods from Reef Nutrition An excellent food for a wide range of...

Marine fish eggs harvested from the cold North Atlantic Ocean, the source of the best nutrients. Shipping: Click Here to Learn More about Shipping of Live & Refrigerated Foods from Reef Nutrition An excellent food for a wide range of...

Reef Nutrition RGComplete™ is a super-concentrated, premium quality zooplankton food and invertebrate food and enrichment for rotifers and many other filter-feeding zooplankton and invertebrates. Cell size: 1.5-12 µm, sized for Breeders,...

Reef Nutrition RGComplete™ is a super-concentrated, premium quality zooplankton food and invertebrate food and enrichment for rotifers and many other filter-feeding zooplankton and invertebrates. Cell size: 1.5-12 µm, sized for Breeders,...

Reef Nutrition RGComplete™ is a super-concentrated, premium quality zooplankton food and invertebrate food and enrichment for rotifers and many other filter-feeding zooplankton and invertebrates. Cell size: 1.5-12 µm, sized for Breeders,...

A blend of the 6 most widely used marine microalgae for use with invertebrates: Isochrysis, Pavlova, Tetraselmis, Chaetoceros calcitrans, Thalassiosira weissflogii  and  Thalassiosira pseudonana  that has...

A blend of the 6 most widely used marine microalgae for use with invertebrates: Isochrysis, Pavlova, Tetraselmis, Chaetoceros calcitrans, Thalassiosira weissflogii  and  Thalassiosira pseudonana  that has...

A blend of the 6 most widely used marine microalgae for use with invertebrates: Isochrysis, Pavlova, Tetraselmis, Chaetoceros calcitrans, Thalassiosira weissflogii  and  Thalassiosira pseudonana  that has...

Biologically ideal calcium supplement for reef aquariums using the Balling method Calcium is one of the most important elements in seawater, as together with carbon dioxide it is required for the skeletons of fishes and corals in the form of calcium...

Some of the most successful reef aquariums employ the use of a macroalgae-filled growth area or refugium for the purpose of nutrient control. The GRO is a specialized, 20W LED light designed to grow many types of common macroalgaes (i.e. Chaetomorpha)...

Some of the most successful reef aquariums employ the use of a macroalgae-filled growth area or refugium for the purpose of nutrient control. The GRO is a specialized, 20W LED light designed to grow many types of common macroalgaes (i.e. Chaetomorpha)...

Tigger-Pods (Tigriopus californicus copepods) swim upwards with a stimulating, jerky motion, they are attractive to a wide range of fish like Mandarin dragonets, Seahorses and Pipefish. They are easy to...

Tigger-Pods (Tigriopus californicus copepods) swim upwards with a stimulating, jerky motion, they are attractive to a wide range of fish like Mandarin dragonets, Seahorses and Pipefish. They are easy to...

When it comes to copepods, Reef Nutrition has you covered whether you want to seed a tank, boost a population, use for feed or culture.  Pack contains 6 oz bottles of LIVE Apex-Pods, LIVE Tigger-Pods and Artci-Pods concentrate. Keep in...

Enriched L-Type Brachionus plicatilis rotifers. Highly nutritious plankton feed consisting of five million, fully intact Brachionus plicatilis marine rotifers with millions of eggs per 6 oz bottle. Excellent food...

Enriched L-Type Brachionus plicatilis rotifers. Highly nutritious plankton feed consisting of five million, fully intact Brachionus plicatilis marine rotifers with millions of eggs per 6 oz bottle. Excellent food...

Enriched L-Type Brachionus plicatilis rotifers. Highly nutritious plankton feed consisting of five million, fully intact Brachionus plicatilis marine rotifers with millions of eggs per 6 oz bottle. Excellent food...

Phyto-Feast® Live has the same algae as Phyto-Feast but is handled with special care, being harvested and shipped fresh each week, maximizing short-term cell viability. A blend of the 5 marine microalgae most commonly used by universities and...